SN74AHC1G126DCKR

Buffers, Drivers, Receivers, Transceivers Overview

The SN74AHC1G126DCKR is an automotive-grade single bus buffer gate manufactured by Texas Instruments. It belongs to the AHC logic family and features a non-inverting, three-state output. The device operates within a supply voltage range of 2 V to 5.5 V and supports a wide operating temperature range from -40°C to +125°C. Key electrical parameters include a high-level output current of -8 mA and a low-level output current of 8 mA. Propagation delay times vary between 5.3 ns and 9.5 ns depending on conditions. It is housed in a compact SC-70-5 surface-mount package.

Buffers, Drivers, Receivers, Transceivers Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability
• Three-state output capability enables effective bus line driving
• Wide supply voltage operation supporting 2 V to 5.5 V systems

Buffers, Drivers, Receivers, Transceivers Applications

• Automotive electronic system signal buffering
• Bus-oriented memory and driver applications
• High-speed data transmission line drivers

Buffers, Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'Q1' indicates automotive grade qualification when sourcing. Confirm the SC-70-5 package type matches your PCB footprint requirements. Ensure the operating environment stays within the specified -40°C to +125°C temperature limits. Check datasheet revisions for any updates to electrical characteristics or recommended operating conditions before finalizing design integration.

Buffers, Drivers, Receivers, Transceivers Selection Notes

Select this component for designs requiring a single-channel buffer with automotive reliability. The AHC series offers speed comparable to standard HC logic but with CMOS power consumption. Consider the SC-70-5 package for space-constrained layouts. Verify that the 2 V minimum supply voltage meets your system's lowest operating condition. The three-state output allows multiple devices to share a common bus structure efficiently.

Buffers, Drivers, Receivers, Transceivers Part Context

This part is a member of the SN74AHC1G126 family of single bus buffers. It shares functional similarities with other AHC logic devices but is specifically qualified for automotive environments. The DCKR suffix denotes the SC-70-5 package and reel packaging configuration. It serves as a fundamental building block for digital signal routing in complex electronic architectures.

Buffers, Drivers, Receivers, Transceivers Replacement Considerations

SN74AHC1G126DBVR: Alternative SOT-23-5 package version from the same manufacturer.